Perhaps you should try some spelling variations:
chong doc » chong dich, chon loc, hong duc
cac thuc » cach thuc, cac thu, can thuc
thuc tap » tuc tap, thuc thai, thuc vat
cuu dong » cuu cong, cuu tong, cuu long
co thanh » cho thanh, o thanh, ho thanh
co tranh » co trach, co trinh, can tranh
phap van » pham van, phan van, phap han
va phap » va phat, ban phap
doc xa » duoc xa, hoc xa, do xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thuc tap, nghien cuu dong ((co thanh) OR (co tranh)) chong doc xa hoi va phap van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac thuc tap, nghien cuu dong ((co thanh) OR (co tranh)) chong doc xa hoi va phap van".
• Adding a wildcard symbol may retrieve word variants: tu cac thuc tap, nghien cuu dong ((co thanh) OR (co tranh)) chong doc xa hoi va phap van*.